Package org.apache.hadoop.yarn.server.timelineservice.storage.flow

Class FlowActivityTableRW

java.lang.Object

org.apache.hadoop.yarn.server.timelineservice.storage.common.BaseTableRW<org.apache.hadoop.yarn.server.timelineservice.storage.flow.FlowActivityTable>

org.apache.hadoop.yarn.server.timelineservice.storage.flow.FlowActivityTableRW

public class FlowActivityTableRW
extends BaseTableRW<org.apache.hadoop.yarn.server.timelineservice.storage.flow.FlowActivityTable>

Create, read and write to the FlowActivity Table.

Field Summary

Fields

Modifier and Type	Field	Description
static int	DEFAULT_METRICS_MAX_VERSIONS	default max number of versions.
static java.lang.String	DEFAULT_TABLE_NAME	default value for flowactivity table name.
static java.lang.String	TABLE_NAME_CONF_NAME	config param name that specifies the flowactivity table name.

Constructor Summary

Constructors

Constructor	Description
FlowActivityTableRW()

Method Summary

Modifier and Type	Method	Description
void	createTable(org.apache.hadoop.hbase.client.Admin admin, org.apache.hadoop.conf.Configuration hbaseConf)	Used to create the table in HBase.

Methods inherited from class org.apache.hadoop.yarn.server.timelineservice.storage.common.BaseTableRW

getResult, getResultScanner, getTableMutator, getTableName, getTableName, getTableName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TABLE_NAME_CONF_NAME

public static final java.lang.String TABLE_NAME_CONF_NAME

config param name that specifies the flowactivity table name.

See Also:

Constant Field Values

DEFAULT_TABLE_NAME

public static final java.lang.String DEFAULT_TABLE_NAME

default value for flowactivity table name.

See Also:

Constant Field Values

DEFAULT_METRICS_MAX_VERSIONS

public static final int DEFAULT_METRICS_MAX_VERSIONS

default max number of versions.

See Also:

Constant Field Values

Constructor Detail

FlowActivityTableRW

public FlowActivityTableRW()

Method Detail

createTable

public void createTable(org.apache.hadoop.hbase.client.Admin admin,
                        org.apache.hadoop.conf.Configuration hbaseConf)
                 throws java.io.IOException

Description copied from class: BaseTableRW

Used to create the table in HBase. Should be called only once (per HBase instance).

Specified by:

createTable in class BaseTableRW<org.apache.hadoop.yarn.server.timelineservice.storage.flow.FlowActivityTable>

Parameters:

admin - Used for doing HBase table operations.

hbaseConf - Hbase configuration.

Throws:

java.io.IOException - if any exception occurs while creating the table.